GB1577605A - Polyethylene terephthalates which crystallise rapidly and a process for their preparation - Google Patents

Polyethylene terephthalates which crystallise rapidly and a process for their preparation Download PDF

Info

Publication number
GB1577605A
GB1577605A GB5451/78A GB545178A GB1577605A GB 1577605 A GB1577605 A GB 1577605A GB 5451/78 A GB5451/78 A GB 5451/78A GB 545178 A GB545178 A GB 545178A GB 1577605 A GB1577605 A GB 1577605A
Authority
GB
United Kingdom
Prior art keywords
diol
acid
polyethylene terephthalate
copolyesters
mol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5451/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1577605A publication Critical patent/GB1577605A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—Solid-state polycondensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB5451/78A 1977-02-14 1978-02-10 Polyethylene terephthalates which crystallise rapidly and a process for their preparation Expired GB1577605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772706123 DE2706123A1 (de) 1977-02-14 1977-02-14 Schnell kristallisierende polyaethylenterephthalate und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
GB1577605A true GB1577605A (en) 1980-10-29

Family

ID=6001111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5451/78A Expired GB1577605A (en) 1977-02-14 1978-02-10 Polyethylene terephthalates which crystallise rapidly and a process for their preparation

Country Status (6)

Country Link
US (1) US4314928A (it)
JP (1) JPS53101095A (it)
DE (1) DE2706123A1 (it)
FR (1) FR2380312A1 (it)
GB (1) GB1577605A (it)
IT (1) IT1104166B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715932A1 (de) * 1977-04-09 1978-10-19 Bayer Ag Schnellkristallisierende poly(aethylen/alkylen)-terephthalate
FR2482971A1 (fr) * 1980-05-20 1981-11-27 Rhone Poulenc Ind Polyesters pour emballages a usage alimentaire et leur procede d'obtention
DE3112123A1 (de) 1981-03-27 1982-10-07 Basf Ag, 6700 Ludwigshafen Lagerstabile dispersionen von aromatischen polyestern in polyhydroxylverbindungen, verfahren zu deren herstellung und deren verwendung zur herstellung von gegebenenfalls zelligen polyurethan- und/oder polyisocyanurat-kunststoffen
DE69214686T2 (de) * 1991-02-28 1997-06-05 Agfa Gevaert Nv Verfahren zur Herstellung von Polyestern mit verbesserter thermooxydativer Stabilität
US11111350B2 (en) 2017-10-26 2021-09-07 Wrh Technology, Llc Method for production of low density polyester foam and articles made thereof utilizing low I.V. polyester feedstock

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82803A (it) *
US2899410A (en) * 1955-10-07 1959-08-11 Manufacture of highly polymeric poly-
GB977104A (en) 1960-02-17 1964-12-02 Hoechst Ag Process for the manufacture of linear, aromatic fibre-forming polyesters
NL266948A (it) 1960-07-11
DE1153897B (de) * 1960-10-15 1963-09-05 Hoechst Ag Verwendung von Mischpolyestern aus Terephthalsaeure und Diolen zum Herstellen von Folien
US3407112A (en) * 1963-04-09 1968-10-22 Du Pont Polyethylene terepthalate film and process of preparation thereof
GB1118538A (en) 1965-11-08 1968-07-03 Goodyear Tire & Rubber Electrostatic printing materials containing polyesters
CH465876A (fr) * 1966-08-22 1968-11-30 Eastman Kodak Co Procédé de préparation d'un polyester
US3532654A (en) * 1967-05-09 1970-10-06 Staley Mfg Co A E Polymeric composition
GB1191499A (en) 1967-09-29 1970-05-13 Ici Ltd Production of Aromatic Polyesters
GB1191490A (en) 1967-10-30 1970-05-13 Hydrocarbon Research Inc Hydrogenation of Fats and Oils
GB1246448A (en) * 1967-11-27 1971-09-15 Ici Ltd Production of aromatic copolyesters
DE1769035A1 (de) * 1968-03-23 1971-10-07 Hoechst Ag Thermoplastische Polyesterformmassen
DE1770044A1 (de) * 1968-03-23 1971-09-23 Hoechst Ag Glasklare,thermoplastische Formmassen auf Polyesterbasis und Verfahren zu ihrer Herstellung
US3498952A (en) * 1968-10-03 1970-03-03 Goodyear Tire & Rubber Polyester resins from 2-methyl-2-phenyl-1,3-propanediol
FR2023326A1 (it) * 1968-10-25 1970-08-21 Huels Chemische Werke Ag
DE2023527B2 (de) * 1970-05-14 1973-07-12 Farbwerke Hoechst AG, vormals Meister Lucius & Brüning, 6000 Frankfurt Fasern und faeden aus mit 2,2dimethylpropandiol-1,3 modifiziertem polyaethylenterephthalat
US3953394A (en) * 1971-11-15 1976-04-27 General Electric Company Polyester alloys and molding compositions containing the same
US3926920A (en) * 1973-03-02 1975-12-16 Nat Starch Chem Corp Hot melt adhesive based on low viscosity heat stable copolyesters
US3948859A (en) * 1974-06-06 1976-04-06 Eastman Kodak Company Copolyester hot-melt adhesives
DE2507776C2 (de) * 1975-02-22 1983-09-22 Bayer Ag, 5090 Leverkusen Schnellkristallisierende Poly(äthylen/alkylen)-terephthalate
US4136089A (en) * 1975-02-22 1979-01-23 Bayer Aktiengesellschaft Molded articles of crystalline poly (ethylene/alkylene) terephthalates which crystallize rapidly
DE2507674A1 (de) * 1975-02-22 1976-09-09 Bayer Ag Schnellkristallisierende poly(aethylen/alkylen)-terephthalate
US4069278A (en) * 1975-04-01 1978-01-17 General Electric Company Process of making a high melt viscosity block co-polyester
DE2545720A1 (de) 1975-10-11 1977-04-21 Bayer Ag Schnellkristallisierende blockcopolyester
DE2715932A1 (de) * 1977-04-09 1978-10-19 Bayer Ag Schnellkristallisierende poly(aethylen/alkylen)-terephthalate

Also Published As

Publication number Publication date
US4314928A (en) 1982-02-09
DE2706123C2 (it) 1987-09-17
DE2706123A1 (de) 1978-08-17
IT7847999A0 (it) 1978-02-10
FR2380312B1 (it) 1984-12-14
FR2380312A1 (fr) 1978-09-08
JPS6147854B2 (it) 1986-10-21
IT1104166B (it) 1985-10-21
JPS53101095A (en) 1978-09-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940210